improve regex

jashkenas · Mar 4, 2018 · b24f112 · b24f112
1 parent 56464f3
commit b24f112
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diff --git a/lib/coffeescript/lexer.js b/lib/coffeescript/lexer.js
diff --git a/src/lexer.coffee b/src/lexer.coffee
@@ -1219,9 +1219,9 @@ COMMENT    = ///
     # match herecomment, e.g. ### comment ###
     ^ \s* \#\#\# ( [^\#][\s\S]*? ) (?: \#\#\#[^\n\S]* | \#\#\#$ )
     # match alternative herecomment: , e.g. #* comment *#
-  | ^ \s* \#\* ( [\s\S]*? ) (?: \*\#[^\n\S]* | \*\#$ )
+  | ^ \s* \#\* ( ( [\s\S] (?! \#\* ) )*? ) (?! \#\* ) (?: \*\#[^\n\S]* | \*\#$ )
     # match line comment
-  | ^ (?: \s* \# (?! (?:\#\#|\*)[^\#] ) .* )+
+  | ^ (?: \s* \# (?! (?:\#\#)[^\#] ) .* )+
   ///
 
 CODE       = /^[-=]>/